TECC CO.,LTD.

Any device whose MAC address begins with EC:26:FB has a network interface built by TECC CO.,LTD.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

EC:26:FB

Organization

TECC CO.,LTD.

Address

Guam-ro 15-gil, Buk-gu Daegu KR 720-849

Source

IEEE OUI registry

Have a full MAC address? Look it up— we'll also tell you if it's a randomized (private) address rather than a real manufacturer prefix.